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NEET 2020

NEET 2020 Chemistry question on Chemical Thermodynamics

For the reaction, 2Cl(g)→Cl2(g)2\text{Cl}_{(g)} \rightarrow \text{Cl}_2{}_{(g)}, the correct option is :
  1. A.
    ΔrH>0\Delta_r H > 0 and ΔrS<0\Delta_r S < 0
  2. B.
    ΔrH<0\Delta_r H < 0 and ΔrS>0\Delta_r S > 0
  3. C.
    ΔrH<0\Delta_r H < 0 and ΔrS<0\Delta_r S < 0
  4. D.
    ΔrH>0\Delta_r H > 0 and ΔrS>0\Delta_r S > 0
Show answer

Correct option: C

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